Under the option_name column, locate the template entry. You may need to
navigate beyond the first page of entries.

Click Edit next to the template entry.

In the option_value column, change the value to the name of your theme. The new value must
be the same as your theme's folder name.

To save, click Go.

Click Edit next to the stylesheet entry.

In the option_value column, change the value to the name of your theme (or child theme, if
you've previously created one). The new value must be the same as your theme's folder name(ex. twentyseventeen).